PHOTOS: Hillary Clinton throughout the years

The former first lady, U.S. senator, and secretary of state announced on Sunday that she is running for president in 2016. Clinton previously sought the Democratic nomination for president in 2008, before conceding to U.S. Senator and now President Barack Obama.

I'm running for president. Everyday Americans need a champion, and I want to be that champion. –H https://t.co/w8Hoe1pbtC